Lewicki, R. J. B. (2016). Essentials of Negotiation. John Wiley and Sons.
Citazione stile Chigago Style (17a edizione)Lewicki, Roy J; Barry. Essentials of Negotiation. New Jersey: John Wiley and Sons, 2016.
Citatione MLA (9a ed.)Lewicki, Roy J; Barry. Essentials of Negotiation. John Wiley and Sons, 2016.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.